Question: What is Oracle Corporation's public company of its parent organization
Paraphrase: What is the name of the public company of the parent organization that Oracle Corporation trades under?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P749 wd:Q19900 . ?sbj wdt:P31 wd:Q891723 } 
Answer: PeopleSoft, Micros Systems, Acme Packet, Oracle (United Kingdom), Oracle (Israel), Sun Microsystems